Crt Working
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CRT CRT Monitors, also know as Cathode Ray Tube Monitors, are the most common type of computer monitor. Their operation is based on the cathode ray tube invented in 1897 by German . In order to work, the monitor uses electromagnetic focus and deflection.
Working of Cathode Ray Gun
Male Connector Of VGA Cable
Pins
Direction of Signal
Description
Use in Color
1.
>
Red
Red
2.
>
Green
Green
3.
>
Blue
Blue
4.
Monitor ID bit-2
5.
GND
Self Test
6.
<
Red Return
Red Return
7.
<
Green return
Green Return
8.
<
Blue Return
Blue return
9. 10.
Not in use <
Sink Return
11.
Monitor ID bit-0
12.
Monitor ID bit-1
GND
13.
>
Horizontal Sink
Horizontal Sink
14.
>
Vertical Sink
Vertical Sink
15.
Reserve
SCL
• Degauss Cable
Working of Cathode Ray Gun
Male Connector Of VGA Cable
Pins
Direction of Signal
Description
Use in Color
1.
>
Red
Red
2.
>
Green
Green
3.
>
Blue
Blue
4.
Monitor ID bit-2
5.
GND
Self Test
6.
<
Red Return
Red Return
7.
<
Green return
Green Return
8.
<
Blue Return
Blue return
9. 10.
Not in use <
Sink Return
11.
Monitor ID bit-0
12.
Monitor ID bit-1
GND
13.
>
Horizontal Sink
Horizontal Sink
14.
>
Vertical Sink
Vertical Sink
15.
Reserve
SCL
• Degauss Cable
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